Hi Chris,
> -----Original Message----- > From: Chris Ball [mailto:[email protected]] > Sent: Wednesday, May 11, 2011 7:22 PM > To: Jaehoon Chung > Cc: [email protected]; Ben Dooks; Kyungmin Park; Nath, Arindam > Subject: Re: [PATCH] sdhci-s3c: fixed compiler error for renamed > register > > Hi, > > On Wed, May 11 2011, Jaehoon Chung wrote: > > In Arindam Nath's patch "mmc:sd: add support for driver type > selection" > > included renamed SDHCI_HOST_CONTROL1. > > > > In sdhci-s3c, we used SDHCI_HOST_CONTROL in > sdhci_s3c_platform_8bit_width(). > > Also we need to use the renamed register in sdhci-s3c.c > > > > Signed-off-by: Jaehoon Chung <[email protected]> > > Signed-off-by: Kyungmin Park <[email protected]> > > --- > > drivers/mmc/host/sdhci-s3c.c | 4 ++-- > > 1 files changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci- > s3c.c > > index 69e3ee3..15a6195 100644 > > --- a/drivers/mmc/host/sdhci-s3c.c > > +++ b/drivers/mmc/host/sdhci-s3c.c > > @@ -289,7 +289,7 @@ static int sdhci_s3c_platform_8bit_width(struct > sdhci_host *host, int width) > > { > > u8 ctrl; > > > > - ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); > > + ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL1); > > > > switch (width) { > > case MMC_BUS_WIDTH_8: > > @@ -304,7 +304,7 @@ static int sdhci_s3c_platform_8bit_width(struct > sdhci_host *host, int width) > > break; > > } > > > > - sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); > > + sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL1); > > > > return 0; > > } > > > > Thanks, this affects other drivers too: > > sdhci-esdhc-imx.c: case SDHCI_HOST_CONTROL: > sdhci-of-esdhc.c: if (reg == SDHCI_HOST_CONTROL) > sdhci-s3c.c: ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); > sdhci-s3c.c: sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); > sdhci-tegra.c: ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); > sdhci-tegra.c: sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); > > Arindam, is there any problem with continuing to use SDHCI_HOST_CONTROL > for the first register, and adding SDHCI_HOST_CONTROL2 for the second? > I think that would be better than modifying all of the drivers. I am okay with your suggestion. I just changed the name as per the SDHC3.0 spec. Thanks, Arindam > > Thanks, > > - Chris. > -- > Chris Ball <[email protected]> <http://printf.net/> > One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
